Pharmaceutical Materials

CAS Number: 99-89-8

Molecular Formula: C9H12O

Molecular Weight: 136.19

Appearance: White needle-like crystals

Melting Point: 59-62°C (varies)

Boiling Point: 212-230°C (varies)

Solubility: Slightly soluble in water, easily soluble in ethanol and ether

 

Attribute	Details
Chemical Name	4-Isopropylphenol
Other Names	p-Isopropylphenol, p-Cumenol, p-Hydroxycumene
CAS Number	99-89-8
EINECS Number	202-798-8
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Appearance	White to beige crystalline powder
Physical Properties	Melting Point: 59-62°C; Boiling Point: 212-213°C; Density: 0.987 g/cm³; Flash Point: 108°C; Refractive Index: 1.5228 (at 20°C)
Solubility	Slightly soluble in water; soluble in organic solvents such as ethanol and ether
Chemical Properties	Undergoes typical phenol reactions, including sulfonation, halogenation, nitration, and alkylation. Forms salts with acids and reacts with bases to produce phenates.
Uses	Used as an intermediate in the production of epoxy resins, antioxidants, fragrances, and pharmaceuticals. Also employed in the synthesis of dyes and pesticides.
Safety Information	Corrosive and irritating to eyes, skin, and respiratory tract. May cause sensitization by skin contact. Harmful to aquatic organisms. Handle with caution, avoiding contact with incompatible materials. Store in a cool, dry place, away from heat and sources of ignition.
Hazard Statements	R22: Harmful if swallowed; R34: Causes burns; R43: May cause sensitization by skin contact; R52/53: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Precautionary Statements	S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice; S36/37/39: Wear suitable protective clothing, gloves, and eye/face protection; S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible); S61: Avoid release to the environment. Refer to special instructions/Safety data sheets.

Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.

If you're ready to take the next step, Leave your message below and we’ll reply soon. 20+ years of chemical manufacturing & export experience, a partner you can trust.